133533006663 has 32 divisors (see below), whose sum is σ = 206885187072. Its totient is φ = 75028060800.

The previous prime is 133533006611. The next prime is 133533006709. The reversal of 133533006663 is 366600335331.

It is not a de Polignac number, because 133533006663 - 2⁸ = 133533006407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133533006463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4109920 + ... + 4142282.

It is an arithmetic number, because the mean of its divisors is an integer number (6465162096).

Almost surely, 2^133533006663 is an apocalyptic number.

133533006663 is a deficient number, since it is larger than the sum of its proper divisors (73352180409).

133533006663 is a wasteful number, since it uses less digits than its factorization.

133533006663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35655.

The product of its (nonzero) digits is 262440, while the sum is 39.

The spelling of 133533006663 in words is "one hundred thirty-three billion, five hundred thirty-three million, six thousand, six hundred sixty-three".